methyl 1,2,5-thiadiazole-3-carboxylate CAS 63875-20-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63875-20-7 |
| Molecular Formula | C4H4N2O2S |
| Molecular Weight | 144.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order methyl 1,2,5-thiadiazole-3-carboxylate (CAS 63875-20-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H4N2O2S. Molecular weight: 144.15 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O2S |
| Molecular Weight | 144.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related methyl Standards
- Methyl 1,3,4-thiadiazole-2-carboxylate (CAS 1330751-02-4)
- 4-Methyl-1,2,3-thiadiazole-5-carboxylic Acid (CAS 18212-21-0)
- 4-Methyl-1,2,5-thiadiazole-3-carboxylic acid (CAS 99390-23-5)
- 5-Methyl-1,2,3-thiadiazole-4-carboxylic acid (CAS 22097-10-5)
- 5-Methyl-1,3,4-thiadiazole-2-carboxylic Acid (CAS 501698-31-3)
- Methyl 1,2,3-thiadiazole-4-carboxylate (CAS 3989-35-3)
- Methyl 1,2,3-thiadiazole-5-carboxylate (CAS 81699-19-6)
- 1,3,4-Thiadiazole-2-carbohydrazide (CAS 1330755-61-7)
Recommended Standards
- Pyrimidine-2-sulfinic acid (CAS 288400-79-3)
- Ticagrelor Impurity 137 (CAS 504-17-6)
- 6-Hydroxy-2-thioxo-2,3-dihydropyrimidin-4(1H)-one (CAS 5658-01-5)
- 3-(2-Bromophenyl)oxetan-3-ol (CAS 1501972-96-8)
- 3,4-dihydro-1H-2-benzopyran-8-amine hydrochloride (CAS 1989672-10-7)
- Methyl 4-isopropyl-3-(methylsulfonyl)benzoate (CAS 176107-23-6)
- (2S,3S,4S,5R,6S)-6-(benzyloxy)-3,4,5-trihydroxytetrahydro-2H-pyran-2-carboxylic acid (CAS 5285-02-9)
- 2,3-Dichloroquinoxaline-5-carboxylic acid (CAS 933726-33-1)
- Methyl 3-iodo-1-methyl-1H-indazole-7-carboxylate (CAS 1337881-75-0)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com